What was found
FLT 3432 - DURING CLIMB-OUT FROM DTW, RIGHT ENGINE OIL PRESSURE DROPPED TO APPROXIMATELY 50 PSI. CREW COMPLIED WITH QUICK REFERENCE HANDBOOK, REDUCED POWER TO FLIGHT IDLE ON RIGHT ENGINE, NOTICED FUMES/SMELL FROM BLEED AIR, SHUT OFF NR 2 RIGHT BLEED AIR. FLIGHT RETURNED TO DTW. AFTER LANDING SHUT DOWN RIGHT ENGINE. MAINTENANCE REMOVED AND REPLACED RIGHT ENGINE. (M)